|
|
Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.
Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).
Signs and symptoms of a drug overdose include losing consciousness, fever or sweating, breathing problems, abnormal pulse, and changes in skin color.
Everyone has one nostril that is larger than the other.
![To help his students understand the term generalized other, Mead used baseball as an illustration. ...](https://biology-forums.com/gallery/47/medium_660365_19_12_16_11_52_42_24336763.png)
![The hierarchical organization of the sensory systems. The receptors perform the simplest and most ...](https://biology-forums.com/gallery/30/medium_548020_05_06_17_11_48_56_30309985.png)